Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460758 | Projector | Takuya Hatano, Nobuyuki Otsuki | 2022-10-04 |
| 11452424 | Electric vacuum cleaner apparatus | Tsuyoshi Sato, Yukio Machida | 2022-09-27 |
| 11406236 | Electric vacuum cleaning apparatus | Satoshi Goto, Yukio Machida | 2022-08-09 |
| 11385431 | Optical fiber core wire | Yoshiki Yamakawa, Hideaki Itou, Daiki Tabei | 2022-07-12 |
| 11272820 | Electric vacuum cleaner device | Tsuyoshi Sato, You Torizawa, Yukio Machida, Hiromitsu Ichikawa, Hiromitsu Murata +2 more | 2022-03-15 |
| 11217218 | Sound absorber and projector | Norikazu Kadotani, Ken Terai, Yoshiaki Iwatani, Shin Aruga | 2022-01-04 |